38845850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 79869888

約数和(自身を除く): 41024038

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 1987, 3910, 3974, 9775, 9935, 19550, 19870, 33779, 45701, 49675, 67558, 91402, 99350, 168895, 228505, 337790, 457010, 776917, 844475, 1142525, 1553834, 1688950, 2285050, 3884585, 7769170, 19422925, 38845850]

約数ペア:

[(1, 38845850), (2, 19422925), (5, 7769170), (10, 3884585), (17, 2285050), (23, 1688950), (25, 1553834), (34, 1142525), (46, 844475), (50, 776917), (85, 457010), (115, 337790), (170, 228505), (230, 168895), (391, 99350), (425, 91402), (575, 67558), (782, 49675), (850, 45701), (1150, 33779), (1955, 19870), (1987, 19550), (3910, 9935), (3974, 9775)]